Answer:
7 is C wealth and power.
8 is B hurls large boulders.
Feudalism was a social heigharchy where the "higher classes" had more power and money.
A trebuchet was a giant catapult-like machine that hurled boulders during medieval wars.
Prince Henry was known as one of the most enthusiastic supporters of portuguese exploration.
So, the answer is : A ) Prince Henry.
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The second one, I believe.
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Answer:
Short supply of military weapons and food
Explanation:
The bolshevik revolution of 1917 in Russia was partly caused by the short fall of military supplies and food which was very essential to winning the war. The revolution was meant to put things back in order the way it was meant to be.